#include<stdio.h>
int main()
{
	int iNumber1=1;
	printf("%d\n",iNumber1);
	if(iNumber1>0)
	{
		int iNumber1=2;
		printf("%d\n",iNumber1);
		if(iNumber1>0)
		{
			int iNumber1=3;
			printf("%d\n",iNumber1);
			
		}
		printf("%d\n",iNumber1);
	}
	printf("%d\n",iNumber1);
	return 0;
}
